408001560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{2129}}^1$

素因数の和:3740

約数の個数: 64

約数和(自身を含む): 1225346400

約数和(自身を除く): 817344840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1597, 2129, 3194, 4258, 4791, 6387, 6388, 7985, 8516, 9582, 10645, 12774, 12776, 15970, 17032, 19164, 21290, 23955, 25548, 31935, 31940, 38328, 42580, 47910, 51096, 63870, 63880, 85160, 95820, 127740, 191640, 255480, 3400013, 6800026, 10200039, 13600052, 17000065, 20400078, 27200104, 34000130, 40800156, 51000195, 68000260, 81600312, 102000390, 136000520, 204000780, 408001560]

約数ペア:

[(1, 408001560), (2, 204000780), (3, 136000520), (4, 102000390), (5, 81600312), (6, 68000260), (8, 51000195), (10, 40800156), (12, 34000130), (15, 27200104), (20, 20400078), (24, 17000065), (30, 13600052), (40, 10200039), (60, 6800026), (120, 3400013), (1597, 255480), (2129, 191640), (3194, 127740), (4258, 95820), (4791, 85160), (6387, 63880), (6388, 63870), (7985, 51096), (8516, 47910), (9582, 42580), (10645, 38328), (12774, 31940), (12776, 31935), (15970, 25548), (17032, 23955), (19164, 21290)]